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Individual Calculations January 2013 |
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| Yap, Egin Darrel Total change: -13.20 | |   |
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| 4th Penang Heritage City International Chess Open 2012 (Challenger) | Penang | MAS | 2012-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1707 | 1.00 | 2 | -0.44 | 30 | -13.20 | |
|  Lew, Zhi Hong | | | 1445 | SIN | 1.00 | 1 | 0.18 | 30 | 5.40 | |  Mohd Saprin, Amir Qayyim | | | 1621 | MAS | 0.00 | 1 | -0.62 | 30 | -18.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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